Lutz-Jesco PENTABLOC, Руководство по эксплуатации

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Operation
8
© Lutz-Jesco GmbH 2018 BA-12604-02-V02
Multi-function valve
PENTABLOC
Operating instructions
5 Technical data
Description Value
Housing material PVC / PP / PVDF / PMMA
Seal material FPM or CSM / EPDM
Diaphragms FPM or CSM
Inlet connection Union nut G 5/8 or G 3/4
Outlet connection Tap G 5/8 or G 3/4
Opening pressure of the
safety valve
5 or 11 bar
Holding pressure 1.5 or 3 bar
Max. ambient temperature
5 - 40 °C (PVC, PMMA)
5 - 50 °C (PP, PVDF)
Max. temperature of the
medium 35 °C (PVC, PMMA)
50 °C (PP, PVDF)
Weight 210 g
Application area
Dosing pumps motor up to 45 l/h
Solenoid dosing pumps up to 8 l/h
Max. media viscosity 20 mPa ∙ s
Table 6: Technical data
6 Operation
6.1 Installation
Precondition for action:
ü
All devices have been deactivated and pressure-free.
Perform the following working steps:
1.
Connect the dosing pump connection (pos. 5) to the dosing pump
pressure valve and tighten the union nut by hand.
2.
Connect an appropriate hose to the connection to the injection
nozzle. Do not use the return hose included in the scope of delivery
for this purpose! This is not suitable for use in pressure lines.
3.
Connect a return hose to the output to the return (pos. 3).
ü
The Multi-function valve was installed successfully.
6.2 Maintenance intervals
Maintenance work to be
carried out
Frequency
Visual inspection With use, daily
Replace seals Annually
Table 7: Maintenance intervals